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RECUPERAÇÃO OITAVO

Authored by TAMARA DIAS KOBISKI

Mathematics

8th Grade

Used 2+ times

RECUPERAÇÃO OITAVO
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16 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual alternativa possui um monômio?

4x - 5y
3x + 2y
2x + 3y

6x / 2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Realizando a soma 3x + 4x obtemos :

5x
7x
10x
12x

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual o coeficiente numérico do monômio 5 x³ ?

5
8
15
10

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual das alternativas não é um trinômio?

3x² + 5x - 2
3x² + 5x + 2
4x - 2
2x² - 3x + 7

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Realizando a soma (3x³ + 2x - 9) + ( 2x³ - 9 ) temos:

5x³ + 2x - 9
3x³ + 4x - 18
5x³ + 2x - 18
2x³ - 18

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual dos monômios apresenta coeficiente numérico igual a 3?

5x³

4/3x

3x

2x³

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o resultado da subtração (5x² - 3x + 7) - (2x² + x - 4)?

3x² - 4x + 11

3x² - 4x + 3

7x² - 2x + 3

3x² + 2x + 3

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